Podcast Summary

Podcast: TFTC: A Bitcoin Podcast
Host: Marty Bent
Episode: #684: Bringing Bitcoin to Every Square Seller in America with Miles Suter
Date: November 17, 2025
Guest: Miles Suter (Block Inc. - Cash App, Square, BitKey, Proto)

Overview

In this milestone episode, Marty Bent sits down with long-time friend and prominent (if often underappreciated) Bitcoin advocate Miles Suter. Together, they break down Block Inc.'s ambitious, newly launched Bitcoin integrations—most notably, enabling Bitcoin payment and treasury features for all 4 million Square sellers across the US. The conversation is a rich journey through the origins of Bitcoin at Cash App, the evolution of Block’s company mission, and the technical and cultural challenges overcome to bring Bitcoin into mainstream merchant ecosystems. The episode is a window into the passionate, principled mission at Block, driven by tenacity, freedom-mindedness, and a long-term vision of Bitcoin as "everyday money" for all.

Key Discussion Points & Insights

1. Early Bitcoin Adoption & Community Roots

• Lonely Beginnings (02:20–04:25): Both Miles and Marty reflect on their early days as "the crazy bitcoin friend"—a time of social isolation and uncertainty, pre-mainstream adoption.
  • "It was a very lonely endeavor... I was the crazy bitcoin friend for many, many years." —Miles (02:57)
• Formation of the Bitcoin Brain Trust: The role of Twitter in forming the early community, with shout-outs to influential figures (Matt Odell, Jack Mallers, Mr. Hodl).

2. The Genesis of Bitcoin in Cash App (06:03–12:00)

• Principle Over Profit: Miles emphasizes that Block’s focus has always been making Bitcoin "everyday money," driven by mission, not just gains.
  • "For us, for me, for Jack, for everybody working on bitcoin at the company, the mission is so much more important than the money." —Miles (06:06)
• From Internal Hack to Market Reality: The journey from Jack Dorsey’s request to integrate Bitcoin in 2017 to Cash App’s rollout as the first public company supporting Bitcoin.
• Mass Adoption Milestones: Cash App now boasts 58 million monthly users and has onboarded 24 million customers to Bitcoin (12:00).

3. Evolving Internal Culture & Education (16:19–19:40)

• Overcoming Skepticism: Block faced significant internal pushback in the early years; leadership (especially Jack) drove sustained, deliberate education.
• Company-Wide Orange Pilling: Jack Dorsey’s interview with global human rights activists was a pivotal moment, giving employees a new perspective.
  • "I finally understand bitcoin now." —Feedback from Block company conference (17:17)

4. The Square POS Bitcoin Launch: Impact, Timing, and Philosophy (19:43–29:38)

• Technical & Strategic Innovations:
  • Paying Lightning invoices with a Cash App dollar balance—avoiding tax events and inspired by lore traced back to a 2019 email from Jack to Miles (20:01).
  • Seamless, deeply integrated payments and daily BTC conversions, serving both Bitcoin enthusiasts and mainstream merchants.
• Everyday Money Thesis: Block’s stance is to make Bitcoin usable as real money, not just a "digital gold" to be held and not spent.
  • "We believe that in order for bitcoin to truly succeed... we want it to be used every day." —Miles (23:13)
• Merchants’ Benefits:
  • No processing fees, no chargebacks, instant availability.
  • DCA conversion tool: Merchants can designate a portion of their daily sales to be automatically converted into Bitcoin.

5. Movement Building: Community Incentives and Open Mapping (37:38–44:34)

• Grassroots Activation:
  • Launch of Bitcoin Maps (btcmap.org integration) for openly tracking and promoting BTC-accepting merchants.
  • "Quests": Engaging consumers to onboard local businesses, bounties for signups.
• Open Source & Spiral Initiatives: Block’s culture of open source funding, including support for Spiral, BTCPay, and Lightning Dev Kit.

6. Broader Social & Political Vision (33:40–37:38)

• Bitcoin as Civil Disobedience: Both see Bitcoin’s potential in constraining state power, avoiding the need for political lobbying.
  • "Bitcoin is civil disobedience... it is opting out." —Miles (35:27)
• Cash App & Square’s Role: Making Bitcoin more accessible, secure, and usable via intentional product design.

7. Technical & Organizational Innovations—Pushing the Envelope (53:02–61:52)

• Shipping Fast at Scale: Detailed ‘lore’ about hackathons, beta testing, and the race to meet deadlines (including pulling off non-custodial payments at a major conference).
• Leveraging AI & Internal Automation:
  • Use of "Goose" and other agentic frameworks to break down internal silos, empower high-agency employees, and speed up product iteration.
    • "It feels like a golden age for very high agency people to bust through walls and accomplish things..." —Miles (54:06)
  • Focus on prototypes and functional demos instead of over-designed decks.

8. Principles Over Profit: Sticking with Bitcoin Only (60:12–63:51)

• Hard Lessons: Bitcoin is hard to build on; Block’s refusal to chase trends (meme coins/chains) in favor of technical and ethical soundness, supported by Jack Dorsey’s leadership.
  • "It's painful sometimes to be principled... but Block Inc. is here for the right reasons." —Miles (60:50)
• Rising Tide Philosophy: Supporting projects (even direct competitors like BTCPay) lifts the whole Bitcoin ecosystem.

9. Looking Ahead: Revival and Promises to the Community (64:54–69:03)

• Upcoming Priorities:
  • Revitalizing Cash App’s Bitcoin feature set to win back "best customers," improve fees, and add innovative experiences.
  • Privacy Enhancements: BitKey’s new Chaincode delegation, enabling private collaborative custody.
  • Continued open source contributions (e.g., open sourcing withdrawal code).

Notable Quotes & Memorable Moments (with Timestamps)

• "The mission is so much more important than the money." —Miles Suter (06:06)
• "Once you get the mind virus, it's like everything ultimately comes back to bitcoin and you just want to share it with everybody." —Miles (07:25)
• "If we do this, if we actually catch [Venmo and Apple], this is going to be crazy. This is going to be some sort of movie looking back on it." —Miles (11:10)
• "Bitcoin is for the people. And that's kind of always been core to my ethos in this space." —Miles (12:10)
• "Pay a bitcoin invoice with a cash balance from Cash App..." —Marty (19:43)
• "The seamlessness of what we've launched on Square recently is going to be a huge part of why the odds of this clicking... is different this time." —Miles (23:42)
• "It's painful sometimes to be principled... but Block Inc. is here for the right reasons." —Miles (60:50)
• "Building in public is something we've really embraced... and it's something that, in the last few weeks in particular, we've been trying to do across the bitcoin projects." —Miles (65:00)
• "If you're 100% dollars right now in this political climate, things click for people so much more than they did many years ago." —Miles (70:13)
• "This has been one of the best weeks of my life. Finally achieving this thing that we set out to do eight years ago of connecting the ecosystem with both the consumer and the merchant side." —Miles (72:06)

Key Timestamps

| Timestamp | Segment | Notes | |-----------|------------------------------|---------------------------------------------------------------------| | 00:39 | Guest introduction | Marty lauds Miles’ "underrated" status | | 06:03 | Early Cash App story | Bitcoin added via internal hack, precedent for company culture | | 12:00 | Adoption milestone | 24 million onboarded to Bitcoin, 58 million monthly Cash App users | | 16:19 | Internal culture shift | Block-wide education, Jack Dorsey’s leadership | | 19:43 | Square POS Bitcoin launch | BTC > BTC, BTC > fiat, daily conversions, deep integration outlined | | 23:00 | Everyday money philosophy | Bitcoin needs to be used, not just stored | | 29:38 | Merchant benefits | No fees, instant availability, seamless UX | | 37:38 | Open source & mapping | Maps, quests, community activation | | 53:02 | Shipping fast: hackathon lore| Building, beta, tackling non-custodial at scale | | 54:06 | Role of AI & high agency | Automation/internal tooling empowers fast shipping | | 60:12 | Principle over profit | Block stays Bitcoin-only despite temptations | | 64:54 | Future priorities | Revamping Cash App BTC, privacy, open source | | 68:00 | BitKey privacy upgrade | Chaincode delegation, blinded fallback | | 70:13 | Seller pitch | "Maybe 1% BTC"—start small, awareness rising | | 72:06 | Milestone moment | Miles’ reflection: "one of the best weeks of my life" |

Tone & Style

The conversation is authentic, at times irreverent, but always mission-driven and hopeful. Both share a deep camaraderie, often reminiscing about early Bitcoin days while expressing excitement and humility about the current progress. The tech-talk is balanced with big-picture social commentary, grounded in a persistent belief in open systems, personal freedom, and the transformative promise of Bitcoin.

For Listeners New & Old

Whether you’re a longtime bitcoiner or a new merchant just seeing the Bitcoin option on your Square terminal, this episode distills why Block’s push is so significant: it’s not just about a product launch, but about reigniting a movement—one where freedom, open source values, and economic empowerment are foundational at every level of the stack.